提交 dd5656e5 编写于 作者: M Miklos Szeredi 提交者: Linus Torvalds

mm: bdi: export bdi_writeout_inc()

Fuse needs this for writable mmap support.
Signed-off-by: NMiklos Szeredi <mszeredi@suse.cz>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 e4ad08fe
...@@ -135,6 +135,8 @@ static inline s64 bdi_stat_sum(struct backing_dev_info *bdi, ...@@ -135,6 +135,8 @@ static inline s64 bdi_stat_sum(struct backing_dev_info *bdi,
return sum; return sum;
} }
extern void bdi_writeout_inc(struct backing_dev_info *bdi);
/* /*
* maximal error of a stat counter. * maximal error of a stat counter.
*/ */
......
...@@ -168,6 +168,16 @@ static inline void __bdi_writeout_inc(struct backing_dev_info *bdi) ...@@ -168,6 +168,16 @@ static inline void __bdi_writeout_inc(struct backing_dev_info *bdi)
bdi->max_prop_frac); bdi->max_prop_frac);
} }
void bdi_writeout_inc(struct backing_dev_info *bdi)
{
unsigned long flags;
local_irq_save(flags);
__bdi_writeout_inc(bdi);
local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(bdi_writeout_inc);
static inline void task_dirty_inc(struct task_struct *tsk) static inline void task_dirty_inc(struct task_struct *tsk)
{ {
prop_inc_single(&vm_dirties, &tsk->dirties); prop_inc_single(&vm_dirties, &tsk->dirties);
......
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